/**
 * Thinking in Java
 *
 * @version 4th
 * @author Bruce Eckel
 * @see http://www.MindView.net
 */

/**
 *
 */

public class FourTuple <A, B, C, D> extends ThreeTuple<A, B, C>{
    public final D fourth;

    public FourTuple(A a, B b, C c, D d) {
        super(a, b, c);
        fourth = d;
    }

    public String toString() {
        return "(" + first + ", " + second + ", " + third + ", " + fourth + ")";
    }
}

